fun

As an adjective operational

is of or relating to operations, especially military operations.

As a verb fun is

give.

As a preposition fun is

for, on behalf of.

As verbs the difference between amazing and fun

is that amazing is while fun is give.

As an adjective amazing

is causing wonder and amazement; possessing uniquely wonderful qualities.

As a preposition fun is

for, on behalf of.

As an adjective thoughtful

is demonstrating thought or careful consideration.

As a verb fun is

give.

As a preposition fun is

for, on behalf of.

As nouns the difference between fun and adventure

is that fun is amusement, enjoyment or pleasure while adventure is the encountering of risks; hazardous and striking enterprise; a bold undertaking, in which hazards are to be encountered, and the issue is staked upon unforeseen events; a daring feat.

As verbs the difference between fun and adventure

is that fun is to tease, kid, poke fun at, make fun of while adventure is to risk or hazard; jeopard; venture.

As an adjective fun

is enjoyable, amusing.

As an adjective hilarious

is very funny; causing great merriment and laughter.

As a verb fun is

give.

As a preposition fun is

for, on behalf of.

As a verb fun

is give.

As a preposition fun

is for, on behalf of.

As an adjective frivolous is

silly, especially at an inappropriate time or in an inappropriate manner.

As a verb fun

is give.

As a preposition fun

is for, on behalf of.

As a noun fundamental is

a leading or primary principle, rule, law, or article, which serves as the groundwork of a system; essential part, as, the fundamentals of linear algebra.

As an adjective fundamental is

pertaining to the foundation or basis; serving for the foundation hence: essential, as an element, principle, or law; important; original; elementary.

As verbs the difference between exhilarate and fun

is that exhilarate is (archaic) to make happy, cheer up; to gladden while fun is give.

As a preposition fun is

for, on behalf of.

As a proper noun lol

is (league of legends) .

As a verb fun is

give.

As a preposition fun is

for, on behalf of.

As nouns the difference between abuse and fun

is that abuse is improper treatment or usage; application to a wrong or bad purpose; an unjust, corrupt or wrongful practice or custom while fun is amusement, enjoyment or pleasure.

As verbs the difference between abuse and fun

is that abuse is to put to a wrong use; to misapply; to use improperly; to misuse; to use for a wrong purpose or end; to pervert; as, to abuse one's authority while fun is to tease, kid, poke fun at, make fun of.

As an adjective fun is

enjoyable, amusing.